Finding the Fourth Proportional to 23,478.02, 32,401.20 and 14,404.40

Step by Step Solution

1. Step 1: Write the proportion equation
   23,478.02 : 32,401.20 = 14,404.40 : x
2. Step 2: Convert to fraction form
   23,478.02/32,401.20 = 14,404.40/x
3. Step 3: Cross multiply
   23,478.02x = 32,401.20 × 14,404.40
4. Step 4: Simplify right side
   23,478.02x = 466,719,683.27
5. Step 5: Solve for x
   x = 466,719,683.27/23,478.02
6. Step 6: Final answer
   x = 19,879.01